Unsymmetrical Squaraines Incorporating the Thiophene Unit for Panchromatic Dye-Sensitized Solar Cells

被引:90
作者
Li, Jheng-Ying [1 ]
Chen, Chia-Yuan [1 ]
Lee, Chuan-Pei [2 ]
Chen, Szu-Chien [1 ]
Lin, Tsu-Han [1 ]
Tsai, Hui-Hsu [1 ]
Ho, Kuo-Chuan [2 ]
Wu, Chun-Guey [1 ]
机构
[1] Natl Cent Univ, Dept Chem, Jhongli 32001, Taiwan
[2] Natl Taiwan Univ, Dept Chem Engn, Taipei 10617, Taiwan
关键词
NANOCRYSTALLINE TIO2 FILMS; EFFICIENCY; CONVERSION; ABSORPTIVITY; ENHANCE;
D O I
10.1021/ol102127x
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two unsymmetrical squaraines, where the electron-rich 3,4-ethylenedioxythiophene or bithiophene conjugated fragment was used to link unconventionally the squaraine core and the hexyloxyphenyl amino group, were applied for DSCs. The corresponding photovoltaic devices exhibit an attractively panchromatic response and also convert a portion of the near-infrared photons into electricity.
引用
收藏
页码:5454 / 5457
页数:4
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